CVE-2015-2783
MEDIUM severity · CVSS 5.8 · Memory corruption
5.8CVSS MEDIUM
Summary
ext/phar/phar.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (buffer over-read and application crash) via a crafted length value in conjunction with crafted serialized data in a phar archive, related to the phar_parse_metadata and phar_parse_pharfile functions.
Impact & exploitability
Attack vectorNetwork
Attack complexity—
Privileges required—
User interaction—
Confidentiality impact—
Integrity impactNone
Availability impact—
Exploit probability (EPSS)9%
AV:N/AC:M/Au:N/C:P/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://php.net/ChangeLog-5.php ↗
Additional information
- NVD record
- http://php.net/ChangeLog-5.phpPatch
- http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00005.html
- http://marc.info/?l=bugtraq&m=143403519711434&w=2
- http://rhn.redhat.com/errata/RHSA-2015-1066.html
- http://rhn.redhat.com/errata/RHSA-2015-1135.html